21402702

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62581}}^1$

素因数の和:62608

約数の個数: 24

約数和(自身を含む): 48813960

約数和(自身を除く): 27411258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62581, 125162, 187743, 375486, 563229, 1126458, 1189039, 2378078, 3567117, 7134234, 10701351, 21402702]

約数ペア:

[(1, 21402702), (2, 10701351), (3, 7134234), (6, 3567117), (9, 2378078), (18, 1189039), (19, 1126458), (38, 563229), (57, 375486), (114, 187743), (171, 125162), (342, 62581)]